ScrewRap

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Revision as of 20:00, 12 October 2013 by Samp20 (talk | contribs) (Leadscrew based reprap design)
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This page is a development stub. Please enhance this page by adding information, cad files, nice big images, and well structured data!

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ScrewRap

Release status: In Development

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Description
T-Slot reprap using leadscrews instead of belts
License
unknown
Author
Contributors
Based-on
[[]]
Categories
CAD Models
External Link


Requirements

The following requirements summarise what the ScrewRap hopes to achieve:

  • Minimal tools. I want assembly to be as easy as possible. The tools I'm thinking of are allen keys, screwdrivers and maybe a drill. This list may increase as time goes on, but not by much.
  • Cheap. Even though I'm using leadscrews, I still want the rest of the printer to be as cheap as possible.
  • Accurate. To achieve this the design requires a sturdy frame and precise linear motion components.
  • Easy to source. I want to avoid custom made parts as much as possible, and use standard parts such as T-Slot, Stepper motors, Bearings etc. Where speialised components are required they will be 3D printed. The leadscrews may be slightly more difficult in sourcing than the rest.

Specification

  • Printed Parts: ?
  • Non-Printed Parts: ?
  • Material Cost: ?
  • Cost: ?
  • Printing Size: 250mm x 260mm x 250mm (Needs checking)
  • Resolution : XY = 6.25μm with 20mm pitch leadscrew; Z = 0.625μm with 2mm pitch leadscrew (1/16th microstepping assumed)
  • Accuracy : 50μm positioning accuracy estimated
  • Speed: ?

Development

I will upload development photos and CAD files when I am back at my desk... Stay tuned